" Vim filetype plugin file
" Language: Verilog HDL
" Maintainer: Chih-Tsun Huang <[email protected]>
" Last Change: Wed Sep 3 15:24:49 CST 2008
" URL: http://larc.ee.nthu.edu.tw/~cthuang/vim/ftplugin/verilog.vim

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
finish
endif

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

" Set 'cpoptions' to allow line continuations
let s:cpo_save = &cpo
set cpo&vim

" Undo the plugin effect
let b:undo_ftplugin = "setlocal fo< com< tw<"
\ . "| unlet! b:browsefilter b:match_ignorecase b:match_words"

" Set 'formatoptions' to break comment lines but not other lines,
" and insert the comment leader when hitting <CR> or using "o".
setlocal fo-=t fo+=croqlm1

" Set 'comments' to format dashed lists in comments.
setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,://

" Format comments to be up to 78 characters long
if &textwidth == 0
setlocal tw=78
endif

" Win32 can filter files in the browse dialog
if has("gui_win32") && !exists("b:browsefilter")
let b:browsefilter = "Verilog Source Files (*.v)\t*.v\n" .
\ "All Files (*.*)\t*.*\n"
endif

" Let the matchit plugin know what items can be matched.
if exists("loaded_matchit")
let b:match_ignorecase=0
let b:match_words=
\ '\<begin\>:\<end\>,' .
\ '\<case\>\|\<casex\>\|\<casez\>:\<endcase\>,' .
\ '\<module\>:\<endmodule\>,' .
\ '\<if\>:\<else\>,' .
\ '\<function\>:\<endfunction\>,' .
\ '`ifdef\>:`else\>:`endif\>,' .
\ '\<task\>:\<endtask\>,' .
\ '\<specify\>:\<endspecify\>'
endif

" Reset 'cpoptions' back to the user's setting
let &cpo = s:cpo_save
unlet s:cpo_save